5438304492 has 24 divisors (see below), whose sum is σ = 12720414000. Its totient is φ = 1808334336.

The previous prime is 5438304479. The next prime is 5438304497. The reversal of 5438304492 is 2944038345.

It is not an unprimeable number, because it can be changed into a prime (5438304497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549117 + ... + 558932.

It is an arithmetic number, because the mean of its divisors is an integer number (530017250).

Almost surely, 2^5438304492 is an apocalyptic number.

It is an amenable number.

5438304492 is an abundant number, since it is smaller than the sum of its proper divisors (7282109508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5438304492 is a wasteful number, since it uses less digits than its factorization.

5438304492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108465 (or 1108463 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 5438304492 is about 73744.8607836505. The cubic root of 5438304492 is about 1758.5491327232.

The spelling of 5438304492 in words is "five billion, four hundred thirty-eight million, three hundred four thousand, four hundred ninety-two".